Expand your vehicle storage space with the SportRack Explorer Roof Box (A90095). This cargo box carrier with passenger-side opening mounts to vehicle roof crossbars - providing easy access for loading and unloading from the side of the vehicle. Mounting directly to most OEM and aftermarket crossbars, this 18 cu. ft. roof box is simple to install, with a 4-inch U-bolt mounting kit included. Two locks secure the box, with a snap that latches tightly to close the box lid.